hackedteam/core-symbian

/*
 * EventStandby.cpp
 *
 *  Created on: 29/set/2010
 *      Author: Giovanna
 */

//CSaveNotifier

#include "EventStandby.h"
#include <HAL.h>
#include <hal_data.h>
#include <e32std.h>


CEventStandby::CEventStandby(TUint32 aTriggerId) :
    CAbstractEvent(EEvent_Standby, aTriggerId)
    {
    // No implementation required
    }

CEventStandby::~CEventStandby()
    {
    __FLOG(_L("Destructor"));
    delete iLight;
    __FLOG(_L("End Destructor"));
    __FLOG_CLOSE;
    } 

CEventStandby* CEventStandby::NewLC(const TDesC8& params, TUint32 aTriggerId)
    {
    CEventStandby* self = new (ELeave) CEventStandby(aTriggerId);
    CleanupStack::PushL(self);
    self->ConstructL(params);
    return self;
    }

CEventStandby* CEventStandby::NewL(const TDesC8& params, TUint32 aTriggerId)
    {
    CEventStandby* self = CEventStandby::NewLC(params, aTriggerId);
    CleanupStack::Pop(); // self;
    return self;
    }

void CEventStandby::ConstructL(const TDesC8& params)
    {
    __FLOG_OPEN_ID("HT", "EventStandby.txt");
    __FLOG(_L("-------------"));
    
    BaseConstructL(params);
    Mem::Copy(&iStandbyParams, iParams.Ptr(), sizeof(iStandbyParams));
    
    }

void CEventStandby::StartEventL()
    {
    __FLOG(_L("StartEventL()"));
    // Initialize the display value, 
    iDisplayOff = DisplayOff();
    
    // Triggering the action here could be dangerous, if the action is a sync after a new config
    // the backdoor could panic...
    if(iDisplayOff)
        {
        __FLOG(_L("DisplayOff"));
        SendActionTriggerToCoreL();
        }
    else
        {
        __FLOG(_L("DisplayOn"));
        }
    
    // Start monitoring light status; it's here and not into ConstructL otherwise
    // LightStatusChanged is called before StartEventL()
    iLight = CHWRMLight::NewL(this);

    }

TBool CEventStandby::DisplayOff()
    {
    __FLOG(_L("DisplayOff()"));
    TInt displayState;
    TInt err = KErrNone;
    err = HAL::Get( HALData::EDisplayState, displayState );
    __FLOG_1(_L("displayState = %d"),displayState);
    __FLOG_1(_L("err = %d"),err);
    if((err == KErrNone) && (displayState == 0))
        return ETrue;
    else
        return EFalse;
    }


// this is working on N96
/*
void CEventStandby::LightStatusChanged(TInt aTarget, CHWRMLight::TLightStatus aStatus)
    {
    // monitored light status change should be primary display
    if ((aTarget != CHWRMLight::EPrimaryDisplay) )
        return;
    
    switch(aStatus)
        {
        case CHWRMLight::ELightOff:
            {
            // perform HAL check
            if (DisplayOff())
                {
                // Display off
                // Before trigger the event perform an additional check, just in case.
                if (!iDisplayOff)
                    {
                    // Triggers the In-Action
                    SendActionTriggerToCoreL();
                    iDisplayOff = ETrue;
                    }
                }
            }
            break;
        case CHWRMLight::ELightOn:
            {
            // perform HAL check
            if(!DisplayOff())
                {
                if(iDisplayOff)
                    {
                    // Triggers the  action
                    if (iStandbyParams.iExitAction != 0xFFFFFFFF)
                        {
                        SendActionTriggerToCoreL(iStandbyParams.iExitAction);
                        }
                    iDisplayOff = EFalse;
                            
                    }
                }
            }
            break;
        default:
            break;
        }
    }
*/


// this is working on E72
void CEventStandby::LightStatusChanged(TInt aTarget, CHWRMLight::TLightStatus aStatus)
    {
    __FLOG(_L("LightStatusChanged()"));
    // perform HAL check
    if (DisplayOff())
        {
        __FLOG(_L("DisplayOff"));
        // Display off
        // Before trigger the event perform an additional check, just in case.
        if (!iDisplayOff)
            {
            __FLOG(_L("TriggerInAction"));
            iDisplayOff = ETrue;
            // Triggers the In-Action
            SendActionTriggerToCoreL();
            }
        }
    else 
        {
        __FLOG(_L("DisplayOn"));
        // Display on
        if(iDisplayOff)
            {
            __FLOG(_L("TriggerExitAction"));
            iDisplayOff = EFalse;
            // Triggers the  action
            if (iStandbyParams.iExitAction != 0xFFFFFFFF)
                {
                SendActionTriggerToCoreL(iStandbyParams.iExitAction);
                }
                            
            }
        }
    }